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Open source projects and samples from Microsoft
README.md

Open Source at Microsoft

Get Involved

Right now, open communities are building amazing software together, and there are excellent "good first issue" opportunities, if you're looking to get involved.

Visit opensource.microsoft.com to learn more!

Microsoft projects adopt the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ.

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  1. vscode vscode Public

    Visual Studio Code

    TypeScript 184k 39.2k

  2. TypeScript TypeScript Public

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

    TypeScript 109k 13.4k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

    C# 132k 7.9k

  4. terminal terminal Public

    The new Windows Terminal and the original Windows console host, all in the same place!

    C++ 103k 9.2k

  5. semantic-kernel semantic-kernel Public

    Integrate cutting-edge LLM technology quickly and easily into your apps

    C# 27.7k 4.6k

Repositories

Showing 10 of 7772 repositories
  • windows-rs Public

    Rust for Windows

    microsoft/windows-rs’s past year of commit activity
    Rust 12,110 Apache-2.0 610 35 5 Updated Apr 17, 2026
  • vscode-l10n Public
    microsoft/vscode-l10n’s past year of commit activity
    TypeScript 108 MIT 15 21 (1 issue needs help) 5 Updated Apr 17, 2026
  • garnet Public

    Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients.

    microsoft/garnet’s past year of commit activity
    C# 11,795 MIT 653 26 (13 issues need help) 28 Updated Apr 17, 2026
  • component-detection Public

    Scans your project to determine what components you use

    microsoft/component-detection’s past year of commit activity
    C# 538 MIT 123 99 (5 issues need help) 54 Updated Apr 17, 2026
  • kiota-authentication-oauth-ruby Public

    Kiota authentication provider implementation with Oauth in Ruby

    microsoft/kiota-authentication-oauth-ruby’s past year of commit activity
    Ruby 9 MIT 2 7 1 Updated Apr 17, 2026
  • power-platform-playwright-samples Public

    Reference Playwright automation samples for Microsoft Power Platform, showcasing recommended patterns for testing model‑driven apps, canvas apps, custom pages, and Gen UX pages.

    microsoft/power-platform-playwright-samples’s past year of commit activity
    TypeScript 7 1 0 2 Updated Apr 17, 2026
  • hve-core Public

    A refined collection of Hypervelocity Engineering components (instructions, prompts, agents, and skills) to start your project off right, or upgrade your existing projects to get the most out of all Copilots

    microsoft/hve-core’s past year of commit activity
    PowerShell 963 MIT 157 93 (7 issues need help) 24 Updated Apr 17, 2026
  • kiota-authentication-azure-go Public

    Kiota authentication provider implementation with Azure Identity

    microsoft/kiota-authentication-azure-go’s past year of commit activity
    Go 10 MIT 6 0 1 Updated Apr 17, 2026
  • Foundry-Local Public
    microsoft/Foundry-Local’s past year of commit activity
    TypeScript 2,181 291 88 40 Updated Apr 17, 2026
  • azurelinux Public

    Linux OS for Azure 1P services and edge appliances

    microsoft/azurelinux’s past year of commit activity
    RPM Spec 4,599 MIT 613 187 541 Updated Apr 17, 2026
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